<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="author" content="Cao Weixiang" />
		<meta name="description" content="JavaScript教学案例" />
		<title>别踩白块</title>
		<link rel="stylesheet" href="css/piano.css" />
	</head>
	<body>
		<h1>别踩白块</h1>
		<span id="score">0</span>
		<div id="main">
			<div id="con">
			</div>
		</div>
		<button type="button" id="start">开始游戏</button>

		<script src="js/piano.js"></script>
	</body>
</html>
